function my_calculation(a,b,c)
	{
		if(c == 0)
		{
			var result = a + b +c;
			return result; 
		}else
			{
			return "Imate greshka";
			}
	}
	
function fibonacci(n)
{
	if(n == 1)
		{
			return "0";
		}
	if(n == 2)
		{
			return "0 1";
		}
	
	fibonacci(n-1);
}